HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389868Generated: October 26, 2026
Diethyl Ether → 5-Aminofuro[3,2-c]pyridin-5-ium 2,4-dinitrobenzenolate
https://huagongshe.com/reaction/2389868
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | O-(2,4-dinitrophenyl)hydroxylamine | HCID 87140 | — |
| Reactant | Furo[3,2-c]pyridine | HCID 12234604 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 5-Aminofuro[3,2-c]pyridin-5-ium 2,4-dinitrobenzenolate | HCID 86638665 | 80.3% |
Reaction Steps
To a solution of furo[3,2-c]pyridine (960 mg, 8.06 mmol) in acetonitrile (5.0 mL) was added 1-(aminooxy)-2,4-dinitrobenzene (1.77 g, 8.89 mmol) at room temperature, and the mixture was stirred at 40° C. for 15 hr. Diethyl ether was added, and the resulting precipitate was collected by filtration and washed with diethyl ether to give the title compound (2.06 g, yield 80%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08273761B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-ba927f20b32b4711b3a6b375b2f4aca5 |
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| Source note | uspto-grants-2012_09 |
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